ISRC PTCN10400313
Verified recording
PTCN10400313 is “Valsa” by António Andias,
registered on the CopyrightChains blockchain with CopyrightID
0x17a05c3dbdbc371136f05af5d039efbf8e8a00ba4a6b21de00bca201a582a20e and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTCN10400313.
Recording identifiers
- ISRC
- PTCN10400313
- Title
- Valsa
- Artist
- António Andias
- CopyrightID (CopyrightChains transaction hash)
0x17a05c3dbdbc371136f05af5d039efbf8e8a00ba4a6b21de00bca201a582a20e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:68818304dc54d3f3d4ad4e162f4eff2ea968caacd2bf2f7c1062bc2ced31cd45- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTCN10400313
- Bitcoin block existence check
- https://blockstream.info/api/block/960284